diff --git a/docs/requirements.txt b/docs/requirements.txt
index e5e9cd9..ec7e555 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
 Sphinx==4.0.2
-sphinx-rtd-theme==0.5.2
+sphinx-rtd-theme==1.1.1
 sphinxcontrib-napoleon==0.7
 sphinxcontrib-bibtex==2.3.0
 sphinx-autoapi==1.8.1
\ No newline at end of file